Flare-up preventing plate for a barbecue grill



FIG. 1 is a perspective view of a flare-up preventing plate for a barbecue grill showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being identical;

FIG. 5 is an end elevational view thereof; and,

FIG. 6 is a perspective view thereof with an extended-length plate shown in broken lines for illustrative purposes only which forms no part of the claimed design. 

The ornamental design for the flare-up preventing plate for a barbecue grill, as shown and described. 